The most advanced of these is the Active Noise Cancellation system (ANC), which cancels out low frequency noise by playing the opposite wave form through the Bose sound system.是什么意思_The most advanced of these is the Active Noise Cancellation system (ANC), which cancels out low frequency noise by playing the opposite wave form through the Bose sound system.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句